Tomasz Kapuscinski

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The paper considers recognition of isolated words of the Polish Sign Language using a canonical stereo system that observes the signer from a frontal view. Recognition is based on human skin detection and Hidden Markov Models. Several feature vectors taking into account information about the hand shape and 3D position of the hand with respect to the face(More)
In this paper we describe an augmented reality tool for collaborative work called the MagicBoard. The MagicBoard is based on a ordinary white board which has been enhanced by a video projector and a steerable camera. A supervisor coordinates the cooperation of several modules including gesture recognition, nger tracking and white board scanning for(More)
Tele-Graffiti is a system allowing two or more users to communicate remotely via hand-drawn sketches. What one person writes at one site is captured using a video camera, transmitted to the other site(s), and displayed there using an LCD projector. See Figure 1 for a diagram of one site: Mirror LCD Paper Camera Projector PC Figure 1. Left: system diagram.(More)
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